72872200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21433}}^1$

素因数の和:21466

約数の個数: 48

約数和(自身を含む): 179402580

約数和(自身を除く): 106530380

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 21433, 42866, 85732, 107165, 171464, 214330, 364361, 428660, 535825, 728722, 857320, 1071650, 1457444, 1821805, 2143300, 2914888, 3643610, 4286600, 7287220, 9109025, 14574440, 18218050, 36436100, 72872200]

約数ペア:

[(1, 72872200), (2, 36436100), (4, 18218050), (5, 14574440), (8, 9109025), (10, 7287220), (17, 4286600), (20, 3643610), (25, 2914888), (34, 2143300), (40, 1821805), (50, 1457444), (68, 1071650), (85, 857320), (100, 728722), (136, 535825), (170, 428660), (200, 364361), (340, 214330), (425, 171464), (680, 107165), (850, 85732), (1700, 42866), (3400, 21433)]